Guillaume Ligner
Senior ML Engineer Freelance at Servier
France
Summary
👤
Senior🎓
Top SchoolGuillaume Ligner is a Senior ML Engineer and co-founder of AI consultancy Neuronest with nine years of experience building production ML systems for enterprise clients across pharma, retail, and consumer brands. He has led end-to-end projects—from RAG-based knowledge bots and interactive medical training simulators at Servier to video matching, product detection and causal impact models at L'Oréal—using modern stacks like FastAPI, Weaviate, Vertex AI/Gemini, PyTorch and GCP. Comfortable in both research and production settings, he published NeurIPS work during his time at InstaDeep and has taught deep learning at top French engineering schools. His strengths include deploying scalable cloud-native ML pipelines, real-time analytics, and applied computer vision, plus a knack for translating business questions into measurable models. Fluent in building cross-functional solutions (MLOps, orchestration, and DevOps), he often bridges data science, engineering and product teams to ship robust AI features. Based in France, he combines academic rigor in data science with practical, multi-country production experience.
9 years of coding experience
3 years of employment as a software developer
Master of Engineering - MEng, Quantitative Finance, Master of Engineering - MEng, Quantitative Finance at ECE. Ecole d'ingénieurs. Engineering School.Master 2 (M2), Data Sciences, Master 2 (M2), Data Sciences at École PolytechniqueElectronic Engineering, Electronic Engineering at Kyungpook National University
English, French, Spanish, Korean, Chinese
Github Skills (14)
machine-learning8
pytorch8
python8
tensorflow7
data-science7
deep-learning7
classify6
neural-network5
face5
api4
jax4
keras3
azure2
transformers2
Programming languages (2)
Github contributions (5)
neuronest/courses-labs
Sep 2019 - Jul 2020
Engineering schools Deep Learning courses and labs
Contributions:30 commits, 30 pushes, 1 branch in 10 months
pythondeep-learningmachine-learningneural-networkengineering
neuronest/neuronest
Jan 2023 - Mar 2023
Contributions:64 reviews, 4 commits, 50 PRs in 1 month
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